79 lines
2.3 KiB
Ruby
79 lines
2.3 KiB
Ruby
class Camlp5TransitionalModeRequirement < Requirement
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fatal true
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satisfy(:build_env => false) { !Tab.for_name("camlp5").with?("strict") }
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def message; <<-EOS.undent
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camlp5 must be compiled in transitional mode (instead of --strict mode):
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brew install camlp5
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EOS
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end
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end
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class Coq < Formula
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desc "Proof assistant for higher-order logic"
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homepage "https://coq.inria.fr/"
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url "https://coq.inria.fr/distrib/8.6.1/files/coq-8.6.1.tar.gz"
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sha256 "32f8aa92853483dec18030def9f0857a708fee56cf4287e39c9a260f08138f9d"
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revision 1
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head "git://scm.gforge.inria.fr/coq/coq.git"
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bottle do
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sha256 "275c1d6a33704757eb283ec5d2562193387f093e7dbe7c2cb4a4e96264d3aedf" => :sierra
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sha256 "7c8e6073149ee473fbeb7801975e6b57e1297ef113292504ac120556fdec1dc6" => :el_capitan
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sha256 "d6b4b69e7c3ae0f5b6aed761dd552ad35c9f7b7eac8646909e483b8940268f74" => :yosemite
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end
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depends_on "opam" => :build
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depends_on Camlp5TransitionalModeRequirement
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depends_on "camlp5"
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depends_on "ocaml"
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def install
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ENV["OPAMYES"] = "1"
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opamroot = buildpath/"../opamroot"
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opamroot.mkpath
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ENV["OPAMROOT"] = opamroot
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system "opam", "init", "--no-setup"
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system "opam", "install", "ocamlfind"
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system "opam", "config", "exec", "--",
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"./configure", "-prefix", prefix,
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"-mandir", man,
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"-emacslib", elisp,
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"-coqdocdir", "#{pkgshare}/latex",
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"-coqide", "no",
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"-with-doc", "no"
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system "make", "world"
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ENV.deparallelize { system "make", "install" }
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end
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test do
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(testpath/"testing.v").write <<-EOS.undent
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Require Coq.omega.Omega.
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Require Coq.ZArith.ZArith.
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Inductive nat : Set :=
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| O : nat
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| S : nat -> nat.
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Fixpoint add (n m: nat) : nat :=
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match n with
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| O => m
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| S n' => S (add n' m)
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end.
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Lemma add_O_r : forall (n: nat), add n O = n.
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Proof.
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intros n; induction n; simpl; auto; rewrite IHn; auto.
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Qed.
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Import Coq.omega.Omega.
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Import Coq.ZArith.ZArith.
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Open Scope Z.
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Lemma add_O_r_Z : forall (n: Z), n + 0 = n.
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Proof.
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intros; omega.
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Qed.
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EOS
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system("#{bin}/coqc", "#{testpath}/testing.v")
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end
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end
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